20734420609

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{2417}}^1\times {\mathrm{6037}}^1$

素因数の和:8497

約数の個数: 24

約数和(自身を含む): 24965801640

約数和(自身を除く): 4231381031

約数列:

[1, 7, 29, 49, 203, 1421, 2417, 6037, 16919, 42259, 70093, 118433, 175073, 295813, 490651, 1225511, 3434557, 8578577, 14591429, 102140003, 423151441, 714980021, 2962060087, 20734420609]

約数ペア:

[(1, 20734420609), (7, 2962060087), (29, 714980021), (49, 423151441), (203, 102140003), (1421, 14591429), (2417, 8578577), (6037, 3434557), (16919, 1225511), (42259, 490651), (70093, 295813), (118433, 175073)]